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/*
* Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef HICN_API_PRIVATE_H
#define HICN_API_PRIVATE_H
#include <hicn/ctrl/api.h>
#include <hicn/util/token.h>
#include <hicn/util/log.h>
#include <hicn/util/map.h>
#ifndef HICN_VPP_PLUGIN
#include <hicn/util/sstrncpy.h>
#endif
#include <hicn/validation.h>
#include <ctype.h>
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
/*
* Input validation
*/
static inline bool IS_VALID_ADDRESS(const hicn_ip_address_t *addr, int family) {
char addr_str[INET6_ADDRSTRLEN];
return !hicn_ip_address_empty(addr) &&
hicn_ip_address_ntop(addr, addr_str, INET6_ADDRSTRLEN, family) >= 0;
}
static inline bool IS_VALID_PREFIX_LEN(u8 len) {
return len <= MAX_IPV6_PREFIX_LEN;
}
// https://github.com/shemminger/iproute2/blob/50b668bdbf0ebc270495eb4b352d0c3982159d0a/lib/utils.c#L825
static inline bool IS_VALID_INTERFACE_NAME(const char *name) {
size_t len = strnlen_s(name, INTERFACE_LEN);
if (len == 0 || len >= IFNAMSIZ) return true;
while (*name) {
if (*name == '/' || isspace(*name)) return false;
++name;
}
return true;
}
static inline bool IS_VALID_NAME(const char *name) {
return is_symbolic_name(name, SYMBOLIC_NAME_LEN);
}
static inline bool IS_VALID_STR_ID(const char *name) {
return is_number(name, SYMBOLIC_NAME_LEN);
}
#define IS_VALID_TYPE(x) IS_VALID_ENUM_TYPE(FACE_TYPE, x)
#define IS_VALID_ADDR_TYPE(x) ((x >= ADDR_INET) && (x <= ADDR_UNIX))
#define IS_VALID_FACE_ID(x) ((x) != INVALID_FACE_ID)
#define IS_VALID_ID(x) (1)
#define IS_VALID_POLICY(x) (1)
typedef struct hc_sock_impl_s hc_sock_impl_t;
int hc_data_ensure_available(hc_data_t *data, size_t count);
u8 *hc_data_get_next(hc_data_t *data);
int hc_listener_to_face(const hc_listener_t *listener, hc_face_t *face);
int hc_connection_to_face(const hc_connection_t *connection, hc_face_t *face);
int hc_face_to_listener(const hc_face_t *face, hc_listener_t *listener);
int hc_connection_to_local_listener(const hc_connection_t *connection,
hc_listener_t *listener);
int hc_face_to_connection(const hc_face_t *face, hc_connection_t *connection,
bool generate_name);
#endif // HICN_API_PRIVATE_H
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